Date: Tue, 23 Dec 2008 15:22:42 +0800 From: Ganbold <ganbold@micom.mng.net> To: Alexander Motin <mav@FreeBSD.org> Cc: Damian Gerow <dgerow@afflictions.org>, FreeBSD-Current <freebsd-current@freebsd.org> Subject: Re: No sound from snd_hda Message-ID: <495091C2.3080105@micom.mng.net> In-Reply-To: <494FE13F.6050107@FreeBSD.org> References: <giogab$2317$1@FreeBSD.cs.nctu.edu.tw> <494FE13F.6050107@FreeBSD.org>
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Alexander Motin wrote: > Damian Gerow wrote: >> I've got an Intel HDA device that is sort-of detected, but I get no >> sound >> from it: >> >> ----- >> FreeBSD Audio Driver (newpcm: 64bit 2007061600/amd64) >> Installed devices: >> pcm0: <HDA Conexant (Unknown) PCM #0 Analog> at cad 0 nid 1 on hdac0 >> kld snd_hda [MPSAFE] (1p:1v/1r:1v channels duplex default) >> pcm1: <HDA Conexant (Unknown) PCM #1 Analog> at cad 0 nid 1 on hdac0 >> kld snd_hda [MPSAFE] (1p:1v/1r:1v channels duplex) >> ----- >> >> The same device looked almost exactly the same on a 7.1-BETA build, >> but I >> actually had audio output. >> >> I've checked the mixer device, tried muting and unmuting various >> channels, >> all to no avail. The audio devices are created, and every program I've >> tried opens them successfully, but I get no actual sound. >> >> I've tried searching around, but I haven't been able to turn anything >> up. >> Is there something I'm missing? Something I should be doing that I'm >> not? > > You are missing new snd_hda man page reading. RTFM. :) > > 1) Read new man page; > 2) Driver provides you two pcm devices for different purposes, so try > to use both (as man page recommends); > 3) If your system has several audio connectors - try all of them, they > are not equal any more. > 4) Boot with verbose logs enabled to get much more information about > your codec and driver operation (as man page recommends); > 5) Connexant audio codecs are rare, so send your verbose output to me, > I would like to see it. Alexander, I have same "no audio" problem here with my laptop on CURRENT and I will play around with device.hints later today. Just FYI dmesg and pciconf logs: http://people.freebsd.org/~ganbold/dmesg.log http://people.freebsd.org/~ganbold/pciconf.txt Ganbold -- Laura's Law: No child throws up in the bathroom.
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